this derivation will be built:
  /nix/store/2yfdy4q22b14xc366iagx7yds7smgskn-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/2yfdy4q22b14xc366iagx7yds7smgskn-bcachefs-module-7.0.0-31-generic.drv'...